Bentley MicroStation CONNECT 10.16.02.34 DGN File Parser out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Bentley MicroStation CONNECT 10.16.02.34. This impacts an unknown function of the component DGN File Parser. The manipulation leads to out-of-bounds write. This vulnerability is traded as CVE-2022-28644. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Bentley MicroStation CONNECT 10.16.02.34 and classified as critical. This issue affects an unknown functionality of the component DGN File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.02.34. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of DGN files. Crafted data in a DGN file can trigger a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-16469.

The weakness was shared 03/30/2023 as ZDI-22-611. It is possible to read the advisory at zerodayinitiative.com. The identification of this vulnerability is CVE-2022-28644 since 04/04/2022. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/20/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-33086). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.0

VulDB Base Score: 8.8
VulDB Temp Score: 8.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector (Zero Day Initiative): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/04/2022 🔍
03/30/2023 +360 days 🔍
03/30/2023 +0 days 🔍
05/20/2026 +1147 days 🔍

Sourcesinfo

Advisory: ZDI-22-611
Status: Not defined

CVE: CVE-2022-28644 (🔍)
GCVE (CVE): GCVE-0-2022-28644
GCVE (VulDB): GCVE-100-224519
EUVD: 🔍

Entryinfo

Created: 03/30/2023 10:17
Updated: 05/20/2026 04:45
Changes: 03/30/2023 10:17 (49), 04/20/2023 09:04 (11), 05/20/2026 04:45 (17)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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